process text
DESCRIPTION
Process TextTRANSCRIPT
PROCESS TEXT1.Diagram shows the process of sexual reproduction in human beings.
2.Figure 4.1 shows the changes in the lining of the uterus wall in a menstrual cycle.
Rajah 4.1 menunjukan perubahan lapisan dinding uterus di dalam kitar haid.
FIGURE 4.1
iii) Explain the process during the fertile phase ?
Terangkan proses yang berlaku semasa fasa kesuburan ?
......(1mark)b) Figure 4.2 show the development of a zygote.
Rajah 4.2 menunjukan perkembangan zigot.
X Y
FIGURE 4.2
RAJAH 4.2
i) What will happen to the X when it reaches the uterus?
Apakah yang berlaku kepada X apabila berada di uterus?
..................................................................................................(1 mark)3.Figure below shows four microorganisms.
State and explain the way of reproduction for these microorganisms.
Amoeba : ___________________________________________________
Paramecium : ____________________________________________________
Yeast : ____________________________________________________
Hydra : ____________________________________________________
(i) What is process S?
....[1 mark]
(ii) Where does process S takes place in the human body?
..[1 mark]
a)Label P, Q and R on Diagram 5.[3 marks]
iii)State one difference between cell M and N.
[1 mark]
+
P: ..
Q: ..
R: ..
Baby
Process S
Cell M
Cell N
Fertilisation
O: Sperm
C: at fallopian tube
C& E : nucleus of sperm fusing with nucleus of ovum
R: form zygote
Ovulation
O: Ovary
C: At fertile period in day 14 at menstrual cycle
C& E : Release of ovum
R : Pregnance if has an intercourse
Birth
Kelahiran
Implantation
O: Ovum
C: Fertilized by a sperma
C & E: Form a ball of cell (zygote) undergoes repeated cell division
R : Embeds in the tissues of the uterus lining
Aseksual Reproduction
O: One parent/Single parent
C: 1.Binary fission-divide into two equal parts
2. Budding-produces an outgrowth or bud
C& E : New individual are formed without fertilisation
R: Increasing the number of new individual
Self - Pollination
O: A Flower Of tree
C: Same flower or different flower at the same plant
C& E : When pollen grain are transferred from an anther to the stigma of the same flower or to the stigma another flower of the same plant
R: Ovary become seed after fertilisation
Cross - Pollination
O: A Flower Of tree
C: Different flower at different tree
C& E : When pollen grain are transferred from an anther to the stigma of the flower at the different plant
R: Ovary become seed after fertilisation